22453214 has 8 divisors (see below), whose sum is σ = 38491248. Its totient is φ = 9622800.

The previous prime is 22453183. The next prime is 22453229. The reversal of 22453214 is 41235422.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 22453214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 801887 + ... + 801914.

It is an arithmetic number, because the mean of its divisors is an integer number (4811406).

Almost surely, 2^22453214 is an apocalyptic number.

22453214 is a deficient number, since it is larger than the sum of its proper divisors (16038034).

22453214 is a wasteful number, since it uses less digits than its factorization.

22453214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603810.

The product of its digits is 1920, while the sum is 23.

The square root of 22453214 is about 4738.4822464582. The cubic root of 22453214 is about 282.1149959380.

Adding to 22453214 its reverse (41235422), we get a palindrome (63688636).

The spelling of 22453214 in words is "twenty-two million, four hundred fifty-three thousand, two hundred fourteen".